#stage{
    margin-top: 150px;
    position: absolute;
    width: 100%;
}
#login{
    width: 398px;
    margin: 0 auto;
    background-color: #fff;
    -moz-box-shadow: 0 10px 20px rgba(38,50,56,.15);
    box-shadow: 0 10px 20px rgba(38,50,56,.15);
    position: relative;
    border-radius: 3px;
}
#login h2{
    width: 170px;
    margin: 0 auto;
    padding-top: 45px;
}
#content{
    padding: 40px 50px;
}
.login-username{
    margin: 0 auto;
    height: 44px;
    position: relative;
    margin-bottom: 20px;
}
.login-username span{
    background: url(login_user.png) 0 0 #cdcccc no-repeat;
    position: absolute;
    left: 0;
    top: 0;
    width: 50px;
    height: 44px;
    display: block;
}
.form-control{
    height: 40px;
    width: 248px;
    margin-left: 50px;
    line-height: 40px;
    border-radius: 0;
    display: block;
    padding: 0 0 0 10px;
    outline:none;
}
.form-control:focus{
    outline:none;
}
.login-username span.b {
    background: url(../css/login_pas.png) 0 0 #cdcccc no-repeat;
}
.copyright {
    color: #eaeaea;
    text-align: center;
    line-height: 50px;
    font-size: 14px;
    background:#29a176;
}
.btn-lg {
    font-size: 14px;
    height: 44px;
}
.btn-warning {
    width: 314px;
    color: #fff;
    background: #777;
    border: none;
    border-radius: 3px;
}
.btn-warning:hover{
    background: #29a176;
}